Why so many joint chews stop at glucosamine, and what a complete joint stack looks like.
Published by GoodYears, the makers of GoodYears Mobility chews. 5 minute read.
If your dog takes a little longer to get up in the morning, hesitates at the stairs or turns for home earlier on walks, you have probably looked at joint chews. Here is how to tell a complete one from a basic one, in about the time it takes to read a label.
The signs owners notice first
Joint changes rarely arrive all at once. Owners usually notice small things: a slower, more careful rise after a nap, stiffness after a car ride, less interest in jumping onto the sofa, a walk that ends sooner than it used to. None of these mean a dog is done having good years. They are the moments a daily joint routine is meant to support.
If something is sudden, painful or getting worse, see your vet first. A supplement supports normal joint health. It is not a treatment.
What is actually in most joint chews
Many joint chews are built around plain glucosamine on its own, often at a low dose, and some hide their amounts inside a "proprietary blend" so you cannot check. Glucosamine is a well-studied building block for cartilage, but on its own it is one ingredient doing all the work.
The question to ask is simple: what is in each chew, how much of it, and how many chews does a dog of my size need?
What a complete joint stack looks like
A complete stack combines ingredients that support the joint in different ways. This is the one in every GoodYears Mobility chew:
A building block of healthy cartilage. From shrimp and crab.
A natural sulfur compound the body uses to maintain connective tissue and support a normal inflammatory response.
A whole-food shellfish source of the omega ETA and glycosaminoglycans that support healthy joints.
Pairs with glucosamine and helps cartilage hold water, supporting joint comfort through the day.
Plus vitamin C 20mg and manganese 2.5mg. Natural duck flavor, so most dogs take it like a treat.

A 5-point label check you can use on any chew
- Every dose printed. If the amounts sit inside a blend, you cannot compare.
- More than one active. Look for glucosamine plus chondroitin, MSM or green-lipped mussel.
- Dosed by weight. A 70 lb dog needs more than a 15 lb dog. The label should say how many chews.
- Honest jar math. Divide the chew count by the daily dose to see how long a jar really lasts.
- No surprise subscription. Check whether checkout quietly signs you up for refills.
How long one jar of GoodYears lasts
Each jar holds 60 chews, dosed by weight:
| Dog weight | Chews a day | One jar lasts |
|---|---|---|
| Up to 15 lbs | 1 | 60 days |
| 15 to 45 lbs | 2 | 30 days |
| 45 to 75 lbs | 3 | 20 days |
| Over 75 lbs | 4 | 15 days |
Joint support builds with consistent daily use, and many owners give it 4 to 6 weeks before judging. That is why the multi-jar packs exist and cost less per jar.
See the founding batch offerWhy it is a pre-order
GoodYears is a new brand, and this is our first production run, made in the USA. Instead of guessing how much to make, we are taking founding batch pre-orders:
- Pay a 30% deposit today. The balance is charged when your order ships.
- Estimated dispatch is shown at checkout. If it slips, we tell you first and you can cancel for a full refund.
- Cancel anytime before it ships for a full refund.
- Free US shipping, no subscription, and a 90-day money-back guarantee once it arrives.
We post production progress every week on our batch updates page.
Who it is not for: dogs with a shellfish allergy, pregnant dogs or dogs used for breeding. If your dog takes medication, check with your vet first.
